diff --git a/gulpfile.js b/gulpfile.js
index 1c27636..55a5f15 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -15,14 +15,7 @@ function getAppName() {
 const fileName = 'words.js';
 var languages =  {
     en: {},
-    de: {},
-    ru: {},
-    pt: {},
-    nl: {},
-    fr: {},
-    it: {},
-    es: {},
-    pl: {}
+    cn: {}
 };
 
 function lang2data(lang, isFlat) {